List of Articles Professional Competencies Model Open Access Article Abstract Page Full-Text 1 - Designing a Comprehensive Professional Competency Model for Multi-Grade Teachers: A Meta-Synthesis Study Fatemeh Tahmasebi Abbas Gholtash Ahmad Hashemi Ali Asghar Mashinch Beshman Shahriar Ahmadbeigi https://doi.org/10.82197/bjiae.2025.1220933